While you wait for answers, we may have found some information which could help you.
Click here for Kenmore Machine ModelHow do I resync a385.16221300 the needle hits the bottom plate ?
Where do i oil my Kenmore 6 stitch model # 158 13400 ?
Kenmore 158.12511 stopped sewing?
What size motor does this model have 158.14300 ?
How do fill a bobber?
Did I Break My Kenmore LCD Adjustment Knob?